In recent months, the CEOs of leading AI companies have grown increasingly confident about rapid progress:
* OpenAI's Sam Altman: Shifted from saying in November "the rate of progress continues" to declaring in January "we are now confident we know how to build AGI"
* Anthropic's Dario Amodei: Stated in January "I'm more confident than I've ever been that we're close to powerful capabilities... in the next 2-3 years"
* Google DeepMind's Demis Hassabis: Changed from "as soon as 10 years" in autumn to "probably three to five years away" by January.
What explains the shift? Is it just hype? Or could we really have Artificial General Intelligence (AGI)[1] by 2028?
In this article, I look at what's driven recent progress, estimate how far those drivers can continue, and explain why they're likely to continue for at least four more years.
In particular, while in 2024 progress in LLM chatbots seemed to slow, a new approach started to work: teaching the models to reason using reinforcement learning.
In just a year, this let them surpass human PhDs at answering difficult scientific reasoning questions, and achieve expert-level performance on one-hour coding tasks.
We don't know how capable AGI will become, but extrapolating the recent rate of progress suggests that, by 2028, we could reach AI models with beyond-human reasoning abilities, expert-level knowledge in every domain, and that can autonomously complete multi-week projects, and progress would likely continue from there.
On this set of software engineering & computer use tasks, in 2020 AI was only able to do tasks that would typically take a human expert a couple of seconds. By 2024, that had risen to almost an hour. If the trend continues, by 2028 it'll reach several weeks.
No longer mere chatbots, these 'agent' models might soon satisfy many people's definitions of AGI — roughly, AI systems that match human performance at most knowledge work (see definition in footnote).
This means that, while the compa
There's probably something that I'm missing here, but:
Possible reasons:
Which is it?
There's some of this: see this Gwern post for the classic argument.
LLMs seem by default less agentic than the previous end-to-end RL paradigm. Maybe the rise of LLMs was an exercise in deliberate differential technological development. I'm not sure about this, it is personal speculation.
Do you like SB 1047, the California AI bill? Do you live outside the state of California? If you answered "yes" to both these questions, you can e-mail your state legislators and urge them to adopt a similar bill for your state. I've done this and am currently awaiting a response; it really wasn't that difficult. All it takes is a few links to good news articles or opinions about the bill and a paragraph or two summarizing what it does and why you care about it. You don't have to be an expert on every provision of the bill, nor do you have to have a group of people backing you. It's not nothing, but at least for me it was a lot easier than it sounded like it would be. I'll keep y'all updated on if I get a response.
Both my state senator and my state representative have responded to say that they'll take a look at it. It's non-commital, but it still shows how easy it is to contact these people.